EP0511117A3 - Object profile measuring method and apparatus - Google Patents
Object profile measuring method and apparatus Download PDFInfo
- Publication number
- EP0511117A3 EP0511117A3 EP19920401186 EP92401186A EP0511117A3 EP 0511117 A3 EP0511117 A3 EP 0511117A3 EP 19920401186 EP19920401186 EP 19920401186 EP 92401186 A EP92401186 A EP 92401186A EP 0511117 A3 EP0511117 A3 EP 0511117A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- measuring method
- profile measuring
- object profile
- profile
- measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3123026A JP3051199B2 (en) | 1991-04-26 | 1991-04-26 | Object shape measuring device |
JP123026/91 | 1991-04-26 | ||
JP349426/91 | 1991-12-09 | ||
JP03349426A JP3098830B2 (en) | 1991-12-09 | 1991-12-09 | Object shape measuring device |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0511117A2 EP0511117A2 (en) | 1992-10-28 |
EP0511117A3 true EP0511117A3 (en) | 1993-04-21 |
EP0511117B1 EP0511117B1 (en) | 1997-12-17 |
Family
ID=26460045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19920401186 Expired - Lifetime EP0511117B1 (en) | 1991-04-26 | 1992-04-24 | Object profile measuring method and apparatus |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0511117B1 (en) |
DE (1) | DE69223544T2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3186876B2 (en) * | 1993-01-12 | 2001-07-11 | 株式会社東芝 | Surface profile measuring device |
DE19950331C2 (en) * | 1999-10-19 | 2001-09-06 | Blum Novotest Gmbh | Method and device for checking a cutting edge geometry of a tool which can be driven in rotation |
US6635894B1 (en) | 1999-11-22 | 2003-10-21 | Renishaw Plc | Optical measuring apparatus for measuring objects on machines |
US7990542B2 (en) | 2007-10-25 | 2011-08-02 | Mitsubishi Electric Research Laboratories, Inc. | Memory-based high-speed interferometer |
FR2923295B1 (en) * | 2007-11-06 | 2009-12-11 | Areva Np | METHOD AND DEVICE FOR VISUALIZING AND CONTROLLING THE PROFILE OF A WELDING CORD WITHIN A CHAMFER MADE BETWEEN TWO METAL PIECES |
DE102009040990A1 (en) * | 2009-09-10 | 2011-03-17 | Carl Zeiss Ag | Device for measuring upper surface, comprises light control unit, which is arranged on upper surface to control optical signal in ray fan, where optical signal comprises cycle of light pulses with repetition rate |
DE102019204606B4 (en) * | 2019-04-01 | 2020-10-29 | Carl Zeiss Industrielle Messtechnik Gmbh | Method for operating a sensor for generating surface measurement data of a workpiece and arrangement with such a sensor |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0147501A2 (en) * | 1983-12-15 | 1985-07-10 | Ntt Gijutsu Iten Kabushiki Kaisha | Measurement head for welding machines |
WO1991010111A1 (en) * | 1989-12-28 | 1991-07-11 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Apparatus for measuring three-dimensional coordinate |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59137805A (en) * | 1983-01-28 | 1984-08-08 | Shin Meiwa Ind Co Ltd | Optical distance meter for profiling work |
JPS59212703A (en) * | 1983-05-19 | 1984-12-01 | Matsushita Electric Ind Co Ltd | Detector for position of spot light |
-
1992
- 1992-04-24 DE DE1992623544 patent/DE69223544T2/en not_active Expired - Fee Related
- 1992-04-24 EP EP19920401186 patent/EP0511117B1/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0147501A2 (en) * | 1983-12-15 | 1985-07-10 | Ntt Gijutsu Iten Kabushiki Kaisha | Measurement head for welding machines |
WO1991010111A1 (en) * | 1989-12-28 | 1991-07-11 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Apparatus for measuring three-dimensional coordinate |
Non-Patent Citations (4)
Title |
---|
OPTICAL ENGINEERING. vol. 24, no. 6, November 1985, BELLINGHAM US pages 975 - 977 G.BICKEL E.A. 'TRIANGULATION WITH EXPANDED RANGE OF DEPTH' * |
PATENT ABSTRACTS OF JAPAN vol. 8, no. 269 (P-319)(1706) 8 December 1984 & JP-A-59 137 805 ( SHINMEIWA KOGYO ) 8 August 1984 * |
PATENT ABSTRACTS OF JAPAN vol. 9, no. 83 (P-348)(1806) 12 April 1985 & JP-A-59 212 703 ( MATSUSHITA DENKI SANGYO ) 1 December 1984 * |
TECHNISCHES MESSEN TM vol. 51, no. 7/8, July 1984, MUNCHEN DE pages 270 - 275 P.DREWS E.A. 'OPTISCH-ELEKTRONISCHER NAHTFUHRUNGSSENSOR ZUR SCHWEISSNAHTVERFOLGUNG' * |
Also Published As
Publication number | Publication date |
---|---|
DE69223544T2 (en) | 1998-07-09 |
EP0511117B1 (en) | 1997-12-17 |
EP0511117A2 (en) | 1992-10-28 |
DE69223544D1 (en) | 1998-01-29 |
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